Seattle PVC Roof Project
by Pinnacle Roofing Professionals
Products:
IB Roof Systems (80 mil. bronze)
Seattle PVC Flat Roof Replacement Overview
This Seattle flat roof replacement involved removing an aging roofing system that had been installed improperly by a previous contractor. The previous installation lacked proper ventilation and flashing integration, which eventually led to premature failure. Pinnacle Roofing Professionals removed the failing roof system and installed a new IB PVC membrane designed for long-term performance in Seattle’s wet climate.
Problems With the Previous Roof Installation
During demolition we discovered several installation problems with the original roof. The previous contractor had installed the PVC roof over an older built-up roofing system without proper preparation. In addition, the chimney had been wrapped in roofing membrane instead of being properly rebuilt and flashed. These shortcuts often lead to moisture intrusion and roof failure on flat roofs in the Pacific Northwest.
Installing an IB PVC Roofing System
To correct the issues, Pinnacle Roofing Professionals installed a premium 80-mil IB Roof Systems PVC membrane. PVC roofing membranes are known for their durability, heat-welded seams, and resistance to ponding water. These characteristics make PVC roofing systems one of the most reliable flat roofing options for Seattle homes and buildings.
Chimney Reconstruction by Pinnacle's Master Mason
As part of this project, our in-house Master Mason reconstructed the chimney from the roofline upward. Proper chimney rebuilding and flashing integration are essential to maintaining a watertight roofing system. By addressing both the roofing and masonry work together, Pinnacle Roofing Professionals ensured the entire roof assembly performs as a single durable system.
Why PVC Roofing Works Well in Seattle
Seattle’s climate places heavy demands on roofing systems due to constant rainfall, moisture, and temperature fluctuations. PVC roofing membranes perform extremely well in these conditions because they provide fully welded seams, excellent waterproofing, and resistance to standing water. When installed properly, PVC roofs can provide decades of reliable service.
Seattle Flat Roof Experts – Pinnacle Roofing Professionals
Pinnacle Roofing Professionals has installed numerous PVC and flat roof systems throughout Seattle and the Puget Sound region, including projects in Ballard, Queen Anne, Capitol Hill, Bellevue, and Kirkland. Our team specializes in low-slope roofing systems designed to perform in the Pacific Northwest climate.
Schedule a Seattle Flat Roof Inspection
If your flat roof is leaking or nearing the end of its service life, contact Pinnacle Roofing Professionals for a professional inspection. We specialize in Seattle PVC roofing, flat roof replacement, and IB Roof Systems installation throughout the Puget Sound region.
Call today for a free flat roof estimate.